Commit | Line | Data |
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c906108c | 1 | /* C language support definitions for GDB, the GNU debugger. |
9519ccd5 | 2 | |
b811d2c2 | 3 | Copyright (C) 1992-2020 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | ||
21 | #if !defined (C_LANG_H) | |
22 | #define C_LANG_H 1 | |
23 | ||
da3331ec | 24 | struct ui_file; |
e9667a65 | 25 | struct language_arch_info; |
79d43c61 | 26 | struct type_print_options; |
410a0ff2 | 27 | struct parser_state; |
da3331ec | 28 | |
c906108c | 29 | #include "value.h" |
84f0252a | 30 | #include "macroexp.h" |
268a13a5 | 31 | #include "gdbsupport/enum-flags.h" |
c906108c SS |
32 | |
33 | ||
6c7a06a3 TT |
34 | /* The various kinds of C string and character. Note that these |
35 | values are chosen so that they may be or'd together in certain | |
36 | ways. */ | |
ad69edbb | 37 | enum c_string_type_values : unsigned |
6c7a06a3 TT |
38 | { |
39 | /* An ordinary string: "value". */ | |
40 | C_STRING = 0, | |
41 | /* A wide string: L"value". */ | |
42 | C_WIDE_STRING = 1, | |
43 | /* A 16-bit Unicode string: u"value". */ | |
44 | C_STRING_16 = 2, | |
45 | /* A 32-bit Unicode string: U"value". */ | |
46 | C_STRING_32 = 3, | |
47 | /* An ordinary char: 'v'. This can also be or'd with one of the | |
48 | above to form the corresponding CHAR value from a STRING | |
49 | value. */ | |
50 | C_CHAR = 4, | |
51 | /* A wide char: L'v'. */ | |
52 | C_WIDE_CHAR = 5, | |
53 | /* A 16-bit Unicode char: u'v'. */ | |
54 | C_CHAR_16 = 6, | |
55 | /* A 32-bit Unicode char: U'v'. */ | |
56 | C_CHAR_32 = 7 | |
57 | }; | |
58 | ||
0c801b96 SM |
59 | DEF_ENUM_FLAGS_TYPE (enum c_string_type_values, c_string_type); |
60 | ||
6c7a06a3 TT |
61 | /* Defined in c-exp.y. */ |
62 | ||
410a0ff2 | 63 | extern int c_parse (struct parser_state *); |
6c7a06a3 | 64 | |
d7561cbb | 65 | extern int c_parse_escape (const char **, struct obstack *); |
c906108c | 66 | |
d9fcf2fb | 67 | /* Defined in c-typeprint.c */ |
aff410f1 | 68 | extern void c_print_type (struct type *, const char *, |
79d43c61 TT |
69 | struct ui_file *, int, int, |
70 | const struct type_print_options *); | |
c906108c | 71 | |
c1ec8cea TT |
72 | /* Print a type but allow the precise language to be specified. */ |
73 | ||
74 | extern void c_print_type (struct type *, const char *, | |
75 | struct ui_file *, int, int, | |
76 | enum language, | |
77 | const struct type_print_options *); | |
78 | ||
aff410f1 MS |
79 | extern void c_print_typedef (struct type *, |
80 | struct symbol *, | |
81 | struct ui_file *); | |
5c6ce71d | 82 | |
62182190 TT |
83 | /* Implement la_value_print_inner for the C family of languages. */ |
84 | ||
85 | extern void c_value_print_inner (struct value *, struct ui_file *, int, | |
86 | const struct value_print_options *); | |
87 | ||
8e069a98 TT |
88 | extern void c_value_print (struct value *, struct ui_file *, |
89 | const struct value_print_options *); | |
c906108c SS |
90 | |
91 | /* These are in c-lang.c: */ | |
92 | ||
f4b8a18d | 93 | extern struct value *evaluate_subexp_c (struct type *expect_type, |
aff410f1 MS |
94 | struct expression *exp, |
95 | int *pos, | |
96 | enum noside noside); | |
f4b8a18d | 97 | |
6c7a06a3 | 98 | extern void c_printchar (int, struct type *, struct ui_file *); |
c906108c | 99 | |
aff410f1 MS |
100 | extern void c_printstr (struct ui_file * stream, |
101 | struct type *elttype, | |
102 | const gdb_byte *string, | |
103 | unsigned int length, | |
104 | const char *user_encoding, | |
105 | int force_ellipses, | |
79a45b7d | 106 | const struct value_print_options *options); |
c906108c | 107 | |
e9667a65 AC |
108 | extern void c_language_arch_info (struct gdbarch *gdbarch, |
109 | struct language_arch_info *lai); | |
c906108c | 110 | |
6aecb9c2 JB |
111 | extern const struct exp_descriptor exp_descriptor_c; |
112 | ||
113 | extern void c_emit_char (int c, struct type *type, | |
114 | struct ui_file *stream, int quoter); | |
115 | ||
f4b8a18d KW |
116 | extern const struct op_print c_op_print_tab[]; |
117 | ||
c906108c SS |
118 | /* These are in c-typeprint.c: */ |
119 | ||
aff410f1 | 120 | extern void c_type_print_base (struct type *, struct ui_file *, |
79d43c61 | 121 | int, int, const struct type_print_options *); |
c906108c | 122 | |
c906108c SS |
123 | /* These are in cp-valprint.c */ |
124 | ||
fc1a4b47 | 125 | extern void cp_print_class_member (const gdb_byte *, struct type *, |
a121b7c1 | 126 | struct ui_file *, const char *); |
c906108c | 127 | |
64b653ca TT |
128 | extern void cp_print_value_fields (struct value *, |
129 | struct ui_file *, int, | |
130 | const struct value_print_options *, | |
131 | struct type **, int); | |
132 | ||
bad5c026 CB |
133 | /* gcc-2.6 or later (when using -fvtable-thunks) |
134 | emits a unique named type for a vtable entry. | |
135 | Some gdb code depends on that specific name. */ | |
136 | ||
137 | extern const char vtbl_ptr_name[]; | |
138 | ||
a14ed312 | 139 | extern int cp_is_vtbl_ptr_type (struct type *); |
c906108c | 140 | |
a14ed312 | 141 | extern int cp_is_vtbl_member (struct type *); |
c906108c | 142 | |
4be290b2 AB |
143 | /* Return true if TYPE is a string type. Unlike DEFAULT_IS_STRING_TYPE_P |
144 | this will detect arrays of characters not just TYPE_CODE_STRING. */ | |
145 | ||
146 | extern bool c_is_string_type_p (struct type *type); | |
147 | ||
96c07c5b TT |
148 | /* These are in c-valprint.c. */ |
149 | ||
150 | extern int c_textual_element_type (struct type *, char); | |
151 | ||
bb2ec1b3 TT |
152 | /* Create a new instance of the C compiler and return it. The new |
153 | compiler is owned by the caller and must be freed using the destroy | |
154 | method. This function never returns NULL, but rather throws an | |
155 | exception on failure. This is suitable for use as the | |
8e25bafe | 156 | language_defn::get_compile_instance method. */ |
bb2ec1b3 | 157 | |
9cdfd9a2 | 158 | extern compile_instance *c_get_compile_context (void); |
bb2ec1b3 | 159 | |
078a0207 KS |
160 | /* Create a new instance of the C++ compiler and return it. The new |
161 | compiler is owned by the caller and must be freed using the destroy | |
162 | method. This function never returns NULL, but rather throws an | |
163 | exception on failure. This is suitable for use as the | |
8e25bafe | 164 | language_defn::get_compile_instance method. */ |
078a0207 KS |
165 | |
166 | extern compile_instance *cplus_get_compile_context (); | |
167 | ||
aaee65ae PA |
168 | /* This takes the user-supplied text and returns a new bit of code to |
169 | compile. | |
bb2ec1b3 | 170 | |
9a49ad8c | 171 | This is used as the compute_program language method; see that |
bb2ec1b3 TT |
172 | for a description of the arguments. */ |
173 | ||
9cdfd9a2 | 174 | extern std::string c_compute_program (compile_instance *inst, |
aaee65ae PA |
175 | const char *input, |
176 | struct gdbarch *gdbarch, | |
177 | const struct block *expr_block, | |
178 | CORE_ADDR expr_pc); | |
c906108c | 179 | |
078a0207 KS |
180 | /* This takes the user-supplied text and returns a new bit of code to compile. |
181 | ||
9a49ad8c | 182 | This is used as the compute_program language method; see that |
078a0207 KS |
183 | for a description of the arguments. */ |
184 | ||
185 | extern std::string cplus_compute_program (compile_instance *inst, | |
186 | const char *input, | |
187 | struct gdbarch *gdbarch, | |
188 | const struct block *expr_block, | |
189 | CORE_ADDR expr_pc); | |
190 | ||
c5aa993b | 191 | #endif /* !defined (C_LANG_H) */ |